53220622222171 has 2 divisors, whose sum is σ = 53220622222172. Its totient is φ = 53220622222170.

The previous prime is 53220622222091. The next prime is 53220622222219. The reversal of 53220622222171 is 17122222602235.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53220622222171 - 2⁷ = 53220622222043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53220622222171.

It is not a weakly prime, because it can be changed into another prime (53220622222871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26610311111085 + 26610311111086.

It is an arithmetic number, because the mean of its divisors is an integer number (26610311111086).

Almost surely, 2^{53220622222171} is an apocalyptic number.

53220622222171 is a deficient number, since it is larger than the sum of its proper divisors (1).

53220622222171 is an equidigital number, since it uses as much as digits as its factorization.

53220622222171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 53220622222171 in words is "fifty-three trillion, two hundred twenty billion, six hundred twenty-two million, two hundred twenty-two thousand, one hundred seventy-one".